Introduction:

AWS A5.8 RBCuZn-A. It is a copper-zinc brazing filler metal containing small amounts of tin to improve strength and corrosion resistance in the weld deposit.  It is a good choice when the high strength properties of low fuming bronze are not required.  A borax-boric acid flux is generally required when brazing with this product.

Application: 

Most popular for padding material of gas-welding and carbon arc welding in brass. Can also used in brazing of copper, steel, copper-nickel, cast iron and carbide cutting alloy tools incrustation.